complete coverage starts right now this is ktvu channel 2 morning news. . >>> let's begin with a quick look at your weather, mark is in for steve paulson. >>> upper 20s and 30s at least in the short-term and as we head to the evening hours you will notice an increase in the clouds. here is a look at the current numbers. fairfield 20 degrees and san jose in the upper 30s, 39 and coming up, the timing of our first storm, we have multiple storms as we head to the weekend, here is sal with traffic. >>> traffic is moving along well, you can see it is moving along nicely and there are no major problems as you are driving through. san mateo bridge is also off to a nice start, 5:00 let's go back to the desk. >>> fire at a home in san francisco's valley. lorraine blanco is there with the details on how this fire may have started, good morning, lorraine. >> reporter: good morning, dave, well you can see a burned pile of construction and that's where they think the fire started. at this point investigators are not calling it suspicious. they got a call on the multi- hundred block of sanchez stree